Messages in this thread | | | From | Nick Desaulniers <> | Date | Wed, 1 Apr 2020 10:56:35 -0700 | Subject | Re: ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected |
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On Tue, Mar 31, 2020 at 2:20 PM kbuild test robot <lkp@intel.com> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 42595ce90b9d4a6b9d8c5a1ea78da4eeaf7e086a > commit: e33a814e772cdc36436c8c188d8c42d019fda639 scripts/dtc: Remove redundant YYLOC global declaration > date: 4 days ago > config: arm-randconfig-a001-20200401 (attached as .config) > compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 5227fa0c72ce55927cf4849160acb00442489937) > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout e33a814e772cdc36436c8c188d8c42d019fda639 > # save the attached .config to linux build tree > COMPILER=clang make.cross ARCH=arm > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot <lkp@intel.com> > > All warnings (new ones prefixed by >>): > > >> ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected
Apologies that the bot is repeatedly converging on this patch; it's an artifact of us turning on LLD for the first time. This error looks new to me, seems it's a randconfig. I've filed https://github.com/ClangBuiltLinux/linux/issues/964 to follow up on it. -- Thanks, ~Nick Desaulniers
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